SOLUTION: -27&#8804;-4c+5<-3 How do I solve this problem? I forget when to switch the arrows and what to subtract first. Thanks Paola

Algebra ->  Graphs -> SOLUTION: -27&#8804;-4c+5<-3 How do I solve this problem? I forget when to switch the arrows and what to subtract first. Thanks Paola       Log On


   

Question 426060: -27≤-4c+5<-3
How do I solve this problem? I forget when to switch the arrows and what to subtract first.
Thanks
Paola
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
-27≤-4c+5<-3
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Subtract 5 along the line to get:
-32 <= -4c < -8
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Divide thru by -4 to get:
2 < c <= 8
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Cheers,
Stan H.
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